Capacity
20000mAh
Wholesale Product Summary
TU-ZL908A 20000mAh Solar Power Bank
TU-ZL908A Solar Power Bank combines 20000mAh with 22.5W fast charging + 15W wireless for retail, promotional, and distributor power accessory programs. Tuomo Tech supports OEM/ODM customization, private label packaging, and bulk supply for global B2B buyers.
Model TU-ZL908A
Capacity 20000mAh
Warranty 1 Year
OEM / ODM Available
OEM/ODM Available Bulk Wholesale Export Ready
B2B Sourcing Summary
Positioning
Emergency solar power bank with hand crank
Capacity / output
20000mAh; 22.5W fast charging + 15W wireless
Emergency features
Hand crank, solar-assisted charging, camping light, and laser
Buyer fit
Outdoor, emergency kit, and promotional survival accessory programs
Overview
Product Overview
TU-ZL908A is a 20000mAh hand-cranked solar power bank for emergency, camping, and outdoor accessory programs that need more than standard phone charging.
The model combines 22.5W fast charging, 15W wireless charging, solar-assisted charging, hand crank support, camping light, and laser feature positioning.
Hand-crank and compact solar charging should be treated as emergency support rather than primary recharge methods. Buyers should validate output, lighting, user instructions, and safety claims with samples.
Specs
Key Specifications
Core parameters for quick sourcing review. Contact us for the complete datasheet, certification files, and OEM quotation.
Size
184 x 89 x 35.5mm
Input
Micro input: 5V/2.4A, 9V/2A (18W Max); USB-C input: 5V/3A, 9V/2A, 12V/1.5A
Output
22.5W fast charging + 15W wireless
Package info
20pcs/carton, G.W. 14.00kg/carton, carton size 42 x 35 x 19cm
Product category
Solar Power Bank
Customization
Logo, color, packaging, manuals, and accessories available
Certifications
CE, RoHS, FCC, MSDS support according to model and order requirements
Why Choose This Model
Hand crank charging
Hand crank charging helps buyers position this model for practical retail, promotional, or distributor programs.
Solar-assisted charging
Solar-assisted charging helps buyers position this model for practical retail, promotional, or distributor programs.
Camping light and laser
Camping light and laser helps buyers position this model for practical retail, promotional, or distributor programs.
B2B
Why Source From Tuomo Tech
Factory Direct Pricing
Competitive pricing by eliminating middlemen. Bulk orders unlock additional discounts.
OEM/ODM Customization
Logo, color, packaging, and specifications tailored to your brand and market needs.
Certified Quality
CE, FCC, RoHS, UL certified. UN38.3 for safe shipping. Documentation provided.
Fast Response
Quote within 24 hours. Sample evaluation available. Dedicated sales support.
Ready to Start Your Sourcing?
Contact us now for product samples, bulk pricing, and customization details.
Safety
Certifications & Compliance
All certificates are issued by accredited third-party testing labs. Click any certificate to view full details.
Market Support
Certification documents can be prepared according to destination market and order requirements.
Common Documents
CE, RoHS, FCC, MSDS, and transport-related documents are available by product model.
Official Certificates
OEM/ODM
Customization Options
Color Options
Match product casing colors to your market, brand palette, or retail channel requirements.
Production
Inside & Factory
Quality Assurance: Every unit undergoes rigorous testing in our Shenzhen facility before shipment.
Production ✓
Assembly Line
Skilled workers assemble every unit on our dedicated production line with strict process controls.
Aging Test ✓
100% Aging Test
Every unit is placed into our automated aging cabinet for full charge-discharge cycle verification.
QC ✓
Electrical Performance Tests
Electrical performance, charging, protection functions, and key product parameters are inspected before packing.
Validation ✓
Function Validation
Product functions and operating controls are checked against the approved specification before shipment.
Temp Test ✓
High & Low Temp Test
Units are tested in our TEMPSNUMI climate chamber across extreme temperature ranges to ensure reliability.
Drop Test ✓
1.2m Drop Test
Third-party certified 1.2m drop test (CCJC / CNAS) confirms structural durability for transport and daily use.
Factory pricing in 24h Ready to source? Get factory direct pricing in 24 hours.
FAQ'S AND SUPPORT
We are here to help you.
Responses may take up to 48 hours as we are experiencing an increase in customer support volume.
Can the hand crank quickly recharge the full 20000mAh battery?
No. Hand-crank charging is best positioned as emergency support. Real recharge performance depends on crank speed, duration, circuit design, and battery state.
How should solar charging be described?
Describe it as solar-assisted or emergency support unless sample testing and product data support a stronger claim for the configured model.
What outdoor features should buyers test?
Test light modes, laser feature, hand crank behavior, wireless charging, cable output, heat behavior, housing durability, and packaging instructions.
Can this model be used for emergency kit programs?
Yes, it is positioned for emergency and outdoor kits, but buyers should define realistic charging and lighting claims for the target market.
Related Products
20000mAh 35W Laptop Solar Power Bank TU-ZL602-2
MODEL: TU-ZL602-2
20000mAh Retractable Cable Solar Power Bank TU-ZL917
MODEL: TU-ZL917
20000mAh 22.5W Retractable Cable Power Bank TU-WL02
MODEL: TU-WL02-22.5W